/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package Usuarios;

import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import licitaciones.beans.BeanSesion;

/**
 *
 * @author Steven Brenes
 */
public class InicioSession extends HttpServlet {

    /** 
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        try {
            String nombre = request.getParameter("nombre");
            String clave  = request.getParameter("clave");
            BeanSesion bu = new BeanSesion();
            bu.setRequest(request);
            bu.setResponse(response);
            HttpSession ses = request.getSession(true);
            boolean ok = bu.comprobarInicio(nombre, clave);
            if(ok) {
                ses.setAttribute("bu", bu);
                if(bu.isAdministrador()) {
                    response.sendRedirect("administrador.jsp");
                }
                else {
                    response.sendRedirect("articulos.jsp");
                }
            }
            else{
                BeanSesion.alertar(response, "Nombre de usuario o contraseña no son validas");
                BeanSesion.devolverse(response);
            }
        } finally {            
            out.close();
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
